Patents by Inventor Paal Tveit

Paal Tveit has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8625642
    Abstract: A method, system, and apparatus of network artifact identification and extraction are disclosed. In one embodiment, a method includes aggregating a payload data (e.g., may be a component of the extracted artifact) from different network packets to form an aggregated payload data, matching the payload data with an entry of a library of known artifacts, determining a type of the payload data based on a match with the entry of the library of known artifacts, separating the payload data from a header data in a network packet, and communicating the aggregated payload data as an extracted artifact to a user. The method may include using the extracted artifact to perform network visibility analysis of users on packets flowing across the network. The method may validate that the entry is accurate by performing a deeper analysis of the payload data with the entry of the library of known artifacts.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: January 7, 2014
    Assignee: Solera Networks, Inc.
    Inventors: Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown
  • Patent number: 8521732
    Abstract: A system and method of presentation of an extracted artifact based on an indexing technique are disclosed. In an embodiment, the method includes indexing a database of a captured network characteristic data using a processor and a memory to form an indexed capture data. The method includes enhancing a query response time with the indexed capture data. The method further includes searching the indexed capture data to generate a capture query result. The capture query result includes an extracted artifact. The method also includes graphically presenting the capture query result as at least one of an artifact list and an artifact image.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: August 27, 2013
    Assignee: Solera Networks, Inc.
    Inventors: Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown, Joseph H Levy, Daniel M Arnold
  • Patent number: 8004998
    Abstract: Methods and a system of capture and regeneration of a network data using a virtual software switch are disclosed. In an embodiment, a method includes capturing a network data using a virtual software switch, a processor, and a memory. The network data is captured to perform a network visibility analysis and the network data is communicated to at least one port of the virtual software switch. The method includes forming a stored network data in a memory. The method also includes regenerating the stored network data to form a reconstructed data.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: August 23, 2011
    Assignee: Solera Networks, Inc.
    Inventors: Joseph H Levy, Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown
  • Publication number: 20110125749
    Abstract: Storing and indexing of high-speed network traffic data is disclosed. In one embodiment, a method of network database maintenance includes sequentially recording in real-time packet header and/or packet content attributes derived from network packets captured and stored in one of a packet capture repository and a file system in database units ordered by arrival of the network packet data. In addition, the method includes indexing each database unit to point to a memory location of the network packet data in one of the packet capture repository and the file system. The method also includes computing a hash value on certain input data and creating index bitmaps on each database unit to facilitate grouping of a similar attributes associated with the network packet data recorded in the database units. The resulting data may then be stored in compressed and/or encrypted formats on a file system for efficiency and security.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 26, 2011
    Applicant: Solera Networks, Inc.
    Inventors: Matthew S. Wood, Joseph H. Levy, Paal Tveit
  • Publication number: 20110125748
    Abstract: Methods and a system of method and apparatus for real time identification and recording of artifacts are disclosed. In one embodiment, a method of network database maintenance includes designating a network packet data to be stored in one of a packet capture repository and a file system resident database to indicate an artifact type, a protocol type, an application, a user-definable attribute, and a temporal session duration based on a real-time packet inspection. The method includes grouping the designated packet data in a database including packet data having a similar one of the artifact type, the protocol type, the application, the user-definable attribute and the temporal session duration. In addition, the method of network database maintenance includes indexing the database to point to a memory location of the designated packet data grouped in the database in the packet capture repository.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 26, 2011
    Applicant: Solera Networks, Inc.
    Inventors: Matthew S. Wood, Joseph H. Levy, Paal Tveit
  • Publication number: 20090290501
    Abstract: Methods and a system of capture and regeneration of a network data using a virtual software switch are disclosed. In an embodiment, a method includes capturing a network data using a virtual software switch, a processor, and a memory. The network data is captured to perform a network visibility analysis and the network data is communicated to at least one port of the virtual software switch. The method includes forming a stored network data in a memory. The method also includes regenerating the stored network data to form a reconstructed data.
    Type: Application
    Filed: May 25, 2009
    Publication date: November 26, 2009
    Inventors: Joseph H. Levy, Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown
  • Publication number: 20090292736
    Abstract: A method, apparatus and a system of on demand network activity reporting through a dynamic file system and method are disclosed. In one embodiment, a method includes forming a root level selection guide based on a set of criteria associated with an activity through a network that is captured and stored on a storage device associated with a network appliance, refreshing listings of a sub-directory of the root level selection guide dynamically based on the activity through the network stored on the storage device when an option is selected in the root level selection guide, and creating a packet capture file based on a current state of the activity through the network when one of the listings of the sub-directory of the root level selection guide is selected. The method may include automatically referencing a database having the activity through the network when creating the packet capture file.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 26, 2009
    Inventors: Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown
  • Publication number: 20090292681
    Abstract: A system and method of presentation of an extracted artifact based on an indexing technique are disclosed. In an embodiment, the method includes indexing a database of a captured network characteristic data using a processor and a memory to form an indexed capture data. The method includes enhancing a query response time with the indexed capture data. The method further includes searching the indexed capture data to generate a capture query result. The capture query result includes an extracted artifact. The method also includes graphically presenting the capture query result as at least one of an artifact list and an artifact image.
    Type: Application
    Filed: May 25, 2009
    Publication date: November 26, 2009
    Inventors: MATTHEW SCOTT WOOD, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown, Joseph H. Levy, Daniel M. Arnold
  • Publication number: 20090290492
    Abstract: A method, system, and apparatus for indexing network traffic meta-data is disclosed. In one embodiment, a method includes identifying a packet having a header and a payload in a flow of a data through a network, classifying the header of the packet in a type of the header, determining an algorithm to extract a meta-data (e.g., which may be stored in a database of the storage device, and the storage device may be limited in a storage capacity) having information relevant to network traffic visibility based on the type of the header, extracting the meta-data from the header, and streaming the meta-data to a storage device. The method may include applying a last recently used algorithm to discard information from the storage device when storage device is limited in the storage capacity. The method may also include determining that the type of the header is an Ethernet header.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 26, 2009
    Inventors: Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown
  • Publication number: 20090290580
    Abstract: A method, system, and apparatus of network artifact identification and extraction are disclosed. In one embodiment, a method includes aggregating a payload data (e.g., may be a component of the extracted artifact) from different network packets to form an aggregated payload data, matching the payload data with an entry of a library of known artifacts, determining a type of the payload data based on a match with the entry of the library of known artifacts, separating the payload data from a header data in a network packet, and communicating the aggregated payload data as an extracted artifact to a user. The method may include using the extracted artifact to perform network visibility analysis of users on packets flowing across the network. The method may validate that the entry is accurate by performing a deeper analysis of the payload data with the entry of the library of known artifacts.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 26, 2009
    Inventors: Matthew Scott Wood, Paal Tveit, Brian Edginton, Steve Shillingford, James Brown